159724940

素因数分解:

$2^2\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{3823}}^1$

素因数の和:5921

約数の個数: 24

約数和(自身を含む): 335670720

約数和(自身を除く): 175945780

約数列:

[1, 2, 4, 5, 10, 20, 2089, 3823, 4178, 7646, 8356, 10445, 15292, 19115, 20890, 38230, 41780, 76460, 7986247, 15972494, 31944988, 39931235, 79862470, 159724940]

約数ペア:

[(1, 159724940), (2, 79862470), (4, 39931235), (5, 31944988), (10, 15972494), (20, 7986247), (2089, 76460), (3823, 41780), (4178, 38230), (7646, 20890), (8356, 19115), (10445, 15292)]